25.04% is the change from 643 to 804
Calculation steps:
[( 804 - 643 ) ÷ 643] x 100 = 25.04%
Formula
Percentage change = [(804 - 643) / 643] x 100
Subtract the new number by the original number
804 - 643 = 161
161 ÷ 643 = 0.25038880248833595
0.25038880248833595 x 100 = 25.04%